Page 87 - Bangladesh_classwiz_BOOK2018_rev_Neat

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6| (√7. √7) − √3 + 2 Gi gvb ‡ei Ki‡Z n‡e |
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mgvavb- K¨vjKy‡jUiwU‡K Calulate mode-G ‡i‡L ivwkwU K¨vjKy‡jU‡i cÖ‡ek Kiv‡bvi ci = evUb Pvc‡j
wb‡Pi w¯Œ‡bi g‡Zv djvdj cÖ`wk©Z n‡e |

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7| 0.000245 ‡K ‰eÁvwbKiƒ‡c cÖKvk Ki‡Z n‡e |
mgvavb- cÖ_‡g K¨vjKy‡jUi‡K w1 ‡P‡c Calulate mode-G Avb‡Z n‡e| Gici ‰eÁvwbKiƒ‡c djvdj

cvIqvi Rb¨ qw3 ‡P‡c number format wbe©vPb Ki‡Z n‡e | Gici 2 ‡P‡c Sci Mode G ‡h‡Z
n‡e| Gici 0~9 Gi g‡a¨ `kwg‡Ki c‡i hZ Ni ivL‡Z n‡e Zv wbw`©ó Ki‡Z n‡e | G‡¶‡Î 4 ‡bIqv n‡q‡Q |
GLb ‡h msL¨vwU‡K ‰eÁvwbKiƒ‡c cÖKvk Ki‡Z n‡e ‡mB msL¨vwU‡K, G‡¶‡Î 0.000245, cÖ‡ek Kwi‡q = evUb
Pvc‡j K¨vjKy‡jUi msL¨vwU‡K ‰eÁvwbKiƒ‡c cÖKvk Ki‡e | D‡jøL¨ ‡h, Input/Output Method wn‡m‡e
MethI/DecimalO wbw`©ó Kiv _vK‡Z n‡e |

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8| 2.53 × 10 ‡K mvaviY `kwg‡K cÖKvk Ki‡Z n‡e |
mgvavb- ïiæ‡Z Dc‡ii D`vni‡Yi g‡Zv Number Format G wM‡q 3 ‡P‡c Norm wbe©vPb Ki‡Z n‡e | Gici
2 ‡P‡c 2 wbe©vPb Ki‡Z n‡e | msL¨vwU‡K cÖ‡ek Kwi‡q = evUb Pvc‡j wb‡Pi w¯Œ‡bi g‡Zv djvdj

cÖ`wk©Z n‡e |

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